bl_iot_sdk/components/hal_drv/bl602_hal/hal_hwtimer.h
2020-10-26 20:35:25 +08:00

67 lines
2.6 KiB
C

/*
* Copyright (c) 2020 Bouffalolab.
*
* This file is part of
* *** Bouffalolab Software Dev Kit ***
* (see www.bouffalolab.com).
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. Neither the name of Bouffalo Lab nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __HAL_HWTIMER_H__
#define __HAL_HWTIMER_H__
#include <stdint.h>
#include <FreeRTOS.h>
#include <timers.h>
#include <utils_list.h>
typedef void (*hw_t)(void);
#ifdef HAL_USE_HW_TIMER
typedef struct hw_timer {
utils_dlist_t dlist_item;
int repeat;
hw_t handler;
uint32_t triggle_time;
uint32_t calc_time;
} hw_timer_t;
int hal_hwtimer_init(void);
hw_timer_t *hal_hwtimer_create(uint32_t period, hw_t handler, int repeat);
int hal_hwtimer_delete(hw_timer_t *pstnode);
int hal_hwtimer_change_period(hw_timer_t *pstnode, uint32_t period);
#else
/*HW Timer based on FreeRTOS Software timer which using 64Bit mtimer on RISC-V platform*/
/*fake struct only for pointer*/
typedef struct {
void *null;
} hw_timer_t;
int hal_hwtimer_init(void);
hw_timer_t *hal_hwtimer_create(uint32_t period, hw_t handler, int repeat);
int hal_hwtimer_delete(hw_timer_t *pstnode);
int hal_hwtimer_change_period(hw_timer_t *pstnode, uint32_t period);
#endif
#endif